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cursors.h
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cursors.h
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/*!
* \file
* \ingroup display_2d
* \brief cursor related data types and functions
*/
#ifndef __CURSORS_H__
#define __CURSORS_H__
#ifdef __cplusplus
extern "C" {
#endif
/*!
* \name Cursor types
*/
/*! @{ */
#define CURSOR_EYE 0
#define CURSOR_TALK 1
#define CURSOR_ATTACK 2
#define CURSOR_ENTER 3
#define CURSOR_PICK 4
#define CURSOR_HARVEST 5
#define CURSOR_WALK 6
#define CURSOR_ARROW 7
#define CURSOR_TRADE 8
#define CURSOR_USE_WITEM 9
#define CURSOR_USE 10
#define CURSOR_WAND 11
#define CURSOR_TEXT 12
/*! @} */
/*!
* \name Type under the cursor
*/
/*! @{ */
#define UNDER_MOUSE_NPC 0
#define UNDER_MOUSE_PLAYER 1
#define UNDER_MOUSE_ANIMAL 2
#define UNDER_MOUSE_3D_OBJ 3
#define UNDER_MOUSE_NOTHING 4
#define UNDER_MOUSE_NO_CHANGE 5
#ifdef MAP_EDITOR2
#define UNDER_MOUSE_2D_OBJ 6
#define UNDER_MOUSE_PARTICLE 7
#define UNDER_MOUSE_LIGHT 8
#endif
/*! @} */
extern int object_under_mouse;
extern int thing_under_the_mouse;
extern int current_cursor;
extern int elwin_mouse;
extern int cursor_scale_factor;
extern int max_cursor_scale_factor;
#ifndef FASTER_MAP_LOAD
/*!
* contains the names of harvestable items
*/
extern char harvestable_objects[300][80];
/*!
* contains the name of entrable items
*/
extern char entrable_objects[300][80];
#endif
#ifdef FASTER_MAP_LOAD
/*!
* \ingroup other
* \brief Load and initialize the list of harvestable objects
*/
void load_harvestable_list(void);
/*!
* \ingroup other
* \brief Test if an object can be harvested
*
* Check if the 3d object with file name \a fname should in principle be
* harvestable. Ultimately, the server decides if an object can be harvested,
* this function exists to show the correct cursor in the GUI.
* \return Zero if the object is not in the harvestable list, non-zero
* otherwise.
*/
int is_harvestable(const char* fname);
/*!
* \ingroup other
* \brief Load and initialize the list of entrable objects
*/
void load_entrable_list(void);
/*!
* \ingroup other
* \brief Test if an object can be entered
*
* Check if the 3d object with file name \a fname should in principle be
* entrable. Ultimately, the server decides if an object can be entered,
* this function exists to show the correct cursor in the GUI.
* \return Zero if the object is not in the entrable list, non-zero
* otherwise.
*/
int is_entrable(const char* fname);
#endif // FASTER_MAP_LOAD
/*!
* \ingroup other
* \brief loads and initializes the \see cursors_array global variable
*
* Loads and initializes the \see cursors_array global variable
*
*/
void load_cursors(void);
/*!
* \ingroup display_2d
* \brief changes the current cursor to the cursor given in \a cursor_id.
*
* Changes the current cursor to the cursor given in \a cursor_id.
*
* \param cursor_id the cursor to switch to
*/
void change_cursor(int cursor_id);
/*!
* \ingroup other
* \brief builds all the available cursors and stores them in \see cursors_array.
*
* Builds and initializes all available cursors and stores them in the \see cursors_array.
*
* \callgraph
*/
void build_cursors(void);
/*!
* \ingroup display_2d
* \brief checks if the cursor has changed and we need to update displays.
*
* Checks whether the cursor has changed and we need to update displays.
*
* \callgraph
*/
void check_cursor_change(void);
/*!
* \ingroup cursors
* \brief Free SDL cursors and other cursor memory.
*
* \callgraph
*/
void cursors_cleanup(void);
#ifdef __cplusplus
} // extern "C"
#endif
#endif